<template>
  <div class="header">
    <!--头部信息-->
    <div class="content-wrapper">
      <div class="avatar">
        <img width="64" height="64" :src="seller.avatar">
      </div>
      <div class="content">
        <div class="title">
          <span class="brand"></span>
          <span class="name">{{seller.name}}</span>
        </div>
        <div class="description">
          {{seller.description}}/{{seller.deliveryTime}}分钟送达
        </div>
        <div v-if="seller.supports" class="support">
          <span class="icon" :class="classMap[seller.supports[0].type]"></span>
          <span class="text">{{seller.supports[0].description}}</span>
        </div>
      </div>
      <div v-if="seller.supports" class="support-count" @click="showDetail">
        <span class="count">{{seller.supports.length}}个</span>
        <i class="icon-keyboard_arrow_right"></i>
      </div>
    </div>
    <!--公告-->
    <div class="bulletin-wrapper" @click="showDetail">
      <span class="bulletin-title"></span>
      <span class="bulletin-text">{{seller.bulletin}}</span>
      <i class="icon-keyboard_arrow_right"></i>
    </div>
    <!--头部背景图-->
    <div class="main-background">
      <img :src="seller.avatar" width="100%" height="100%">
    </div>
    <!--显示详情-->
    <transition name="fade">
      <div v-show="detailShow" class="detail" transition="fade">
        <div class="detail-wrapper clearfix">
          <div class="detail-main">
            <div class="detail-name">{{seller.name}}</div>
            <!--评论的星星个数-->
            <div class="detail-star-wrapper">
              <v-star :size="48" :score="seller.score"></v-star>
            </div>
            <!--优惠信息小标题-->
            <div class="detail-title">
              <div class="line"></div>
              <div class="text">优惠信息</div>
              <div class="line"></div>
            </div>
            <!--优惠活动-->
            <ul v-if="seller.supports" class="support-wrapper">
              <li class="support-item" v-for="(item,index) in seller.supports" :key="index">
                <span class="icon" :class="classMap[item.type]"></span>
                <span class="text">{{item.description}}</span>
              </li>
            </ul>

            <!--商家公告小标题-->
            <div class="detail-title">
              <div class="line"></div>
              <div class="text">商家公告</div>
              <div class="line"></div>
            </div>
            <!--商家公告-->
            <div class="bulletin">
              <p class="content">{{seller.bulletin}}</p>
            </div>
          </div>
        </div>
        <div class="detail-close" @click="dismissDetail">
          <i class="icon-close"></i>
        </div>
      </div>
    </transition>
  </div>
</template>

<script type="text/ecmascript-6">
  import star from 'components/star/star';

  export default {
    props: {
      seller: {
        type: Object
      }
    },
    data() {
      return {
        detailShow: false
      };
    },
    methods: {
      showDetail() {
        this.detailShow = true;
      },
      dismissDetail() {
        this.detailShow = false;
      }
    },
    created() {
      this.classMap = ['decrease', 'discount', 'guarantee', 'invoice', 'special'];
    },
    components: {
      'v-star': star
    }
  };
</script>

<style lang="stylus" rel="stylesheet/stylus">
  @import "../../common/stylus/mixin.styl"
  .header
    color #fff
    position relative
    overflow hidden
    background rgba(7, 17, 27, 0.5)
    .content-wrapper
      font-size 0
      padding 24px 12px 18px 24px
      position relative
      .avatar
        display inline-block
        vertical-align top
        img
          border-radius 2px
      .content
        display inline-block
        margin-left 16px
        .title
          margin 2px 0 8px 0
          .brand
            display inline-block
            vertical-align top
            width 30px
            height 18px
            bg-image(brand)
            background-size 30px 18px
            background-repeat no-repeat
          .name
            margin-left 6px
            font-size 16px
            line-height 18px
            font-weight bold
        .description
          margin-bottom 10px
          line-height 12px
          font-size 12px
        .support
          .icon
            display inline-block
            vertical-align top
            width 12px
            height 12px
            margin-right 4px
            background-size 12px 12px
            background-repeat no-repeat
            &.decrease
              bg-image('decrease_1')
            &.discount
              bg-image('discount_1')
            &.guarantee
              bg-image('guarantee_1')
            &.invoice
              bg-image('invoice_1')
            &.special
              bg-image('special_1')
          .text
            line-height 12px
            font-size 12px
      .support-count
        position absolute
        background rgba(0, 0, 0, 0.3)
        right 12px
        bottom 14px
        padding 0 8px
        height 24px
        line-height 24px
        border-radius 14px
        text-align center
        .count
          font-size 10px
          vertical-align top
        .icon-keyboard_arrow_right
          line-height 24px
          margin-left 2px
          font-size 10px
    .bulletin-wrapper
      background-color rgba(7, 17, 27, 0.2)
      position: relative
      height 28px
      line-height 28px
      padding 0 22px 0 12px
      white-space nowrap
      overflow hidden
      text-overflow ellipsis
      .bulletin-title
        display inline-block
        width 22px
        height 12px
        margin-top 8px
        margin-left 12px
        vertical-align top
        background-size 22px 12px
        background-repeat no-repeat
        bg-image('bulletin')
      .bulletin-text
        margin 0 4px
        vertical-align top
        font-size 10px
      .icon-keyboard_arrow_right
        position absolute
        font-size 10px
        top 8px
        right 12px
    .main-background
      position absolute
      top 0
      left 0
      width 100%
      height 100%
      z-index -1
      filter blur(10px)
    .detail
      position fixed
      z-index 100
      width 100%
      height 100%
      top 0
      left 0
      overflow auto
      transition all 0.5s
      background rgba(7, 17, 27, 0.8)
      opacity 1
      &.fade-enter-active, &.fade-leave-active
        transition: all .5s
      &.fade-enter, &.fade-leave-to
        opacity: 0
      .detail-wrapper
        min-height: 100%
        width 100%
        .detail-main
          margin-top 64px
          padding-bottom 64px
          .detail-name
            font-size 16px
            font-weight 700
            text-align center
          .detail-star-wrapper
            margin-top 18px
            padding 2px 0
            text-align center
          .detail-title
            display flex
            width 80%
            margin 30px auto 24px auto
            .line
              flex 1
              position relative
              top -6px
              border-bottom 1px solid rgba(255, 255, 255, 0.2)
            .text
              padding 0 12px
              font-size 14px
              font-weight 700
          .support-wrapper
            width 80%
            margin 0 auto
            .support-item
              padding 0 12px
              margin-bottom 12px
              font-size 0
              &last-child
                margin-bottom 0
              .icon
                display inline-block
                height 16px
                width 16px
                vertical-align top
                margin-right 6px
                background-size 16px 16px
                background-repeat no-repeat
                &.decrease
                  bg-image('decrease_2')
                &.discount
                  bg-image('discount_2')
                &.guarantee
                  bg-image('guarantee_2')
                &.invoice
                  bg-image('invoice_2')
                &.special
                  bg-image('special_2')
              .text
                line-height 16px
                font-size 12px
          .bulletin
            width 80%
            margin 0 auto
            .content
              padding 0 12px
              line-height 24px
              font-size 12px
      .detail-close
        position relative
        width 32px
        height 32px
        margin -64px auto 0 auto
        clear both
        font-size 32px
</style>
